---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1262 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 876 26566 0 4724 30835 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ac:dd:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feac:ddb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:25:2b:81 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1262) 01/18/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 168.66 18.35 150.31 362.87 96749.34 12:25:01 229.45 13.80 215.65 1388.84 113217.53 12:26:01 4.83 0.08 4.75 1.33 139.04 Average: 134.31 10.74 123.57 584.35 70035.31 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29895192 31583140 3044028 9.24 79000 1911608 1973584 5.81 988888 1748600 195208 12:25:01 25248820 29955696 7690400 23.35 108904 4799708 6779364 19.95 2729604 4480020 732 12:26:01 24727584 29437448 8211636 24.93 108988 4801992 7059772 20.77 3264320 4469120 280 Average: 26623865 30325428 6315355 19.17 98964 3837769 5270907 15.51 2327604 3565913 65407 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 132.99 102.08 1513.67 23.29 0.00 0.00 0.00 0.00 12:25:01 br-e6db96cd01c8 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 4.75 4.75 0.66 0.66 0.00 0.00 0.00 0.00 12:25:01 veth3015ec0 0.17 0.32 0.02 0.03 0.00 0.00 0.00 0.00 12:25:01 veth7bd2d0c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-e6db96cd01c8 9.53 18.81 1.30 1.56 0.00 0.00 0.00 0.00 12:26:01 lo 28.41 28.41 2.60 2.60 0.00 0.00 0.00 0.00 12:26:01 veth3015ec0 60.11 49.81 5.72 8.96 0.00 0.00 0.00 0.00 12:26:01 veth7bd2d0c 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 Average: br-e6db96cd01c8 3.18 6.30 0.43 0.52 0.00 0.00 0.00 0.00 Average: lo 11.63 11.63 1.16 1.16 0.00 0.00 0.00 0.00 Average: veth3015ec0 20.09 16.71 1.91 3.00 0.00 0.00 0.00 0.00 Average: veth7bd2d0c 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1262) 01/18/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.28 0.00 0.95 1.95 0.04 83.79 12:24:01 0 8.01 0.00 0.52 9.68 0.05 81.75 12:24:01 1 30.93 0.00 2.19 0.90 0.08 65.90 12:24:01 2 11.03 0.00 0.58 0.03 0.03 88.32 12:24:01 3 9.06 0.00 0.98 0.13 0.03 89.78 12:24:01 4 11.87 0.00 0.78 0.15 0.02 87.18 12:24:01 5 20.60 0.00 1.49 3.17 0.05 74.69 12:24:01 6 6.40 0.00 0.47 0.02 0.02 93.10 12:24:01 7 8.38 0.00 0.54 1.54 0.02 89.53 12:25:01 all 26.25 0.00 3.99 1.62 0.07 68.08 12:25:01 0 30.93 0.00 3.19 0.62 0.07 65.19 12:25:01 1 31.06 0.00 5.63 1.55 0.08 61.68 12:25:01 2 21.84 0.00 4.36 0.76 0.05 72.99 12:25:01 3 22.73 0.00 3.88 8.44 0.07 64.88 12:25:01 4 31.56 0.00 3.81 0.27 0.07 64.29 12:25:01 5 29.98 0.00 4.12 0.74 0.07 65.09 12:25:01 6 21.81 0.00 4.50 0.15 0.05 73.49 12:25:01 7 20.07 0.00 2.42 0.41 0.07 77.04 12:26:01 all 2.98 0.00 0.71 0.01 0.06 96.24 12:26:01 0 2.32 0.00 0.45 0.00 0.03 97.20 12:26:01 1 2.74 0.00 0.74 0.02 0.05 96.45 12:26:01 2 2.45 0.00 0.58 0.00 0.05 96.91 12:26:01 3 3.21 0.00 0.58 0.00 0.07 96.14 12:26:01 4 3.04 0.00 0.77 0.00 0.07 96.13 12:26:01 5 2.86 0.00 0.94 0.07 0.05 96.09 12:26:01 6 4.01 0.00 0.85 0.05 0.07 95.02 12:26:01 7 3.20 0.00 0.80 0.00 0.07 95.93 Average: all 14.13 0.00 1.88 1.19 0.05 82.75 Average: 0 13.68 0.00 1.38 3.44 0.05 81.44 Average: 1 21.57 0.00 2.85 0.82 0.07 74.69 Average: 2 11.74 0.00 1.83 0.26 0.04 86.12 Average: 3 11.62 0.00 1.81 2.83 0.06 83.68 Average: 4 15.45 0.00 1.78 0.14 0.05 82.57 Average: 5 17.78 0.00 2.17 1.33 0.06 78.66 Average: 6 10.71 0.00 1.93 0.07 0.04 87.24 Average: 7 10.51 0.00 1.25 0.65 0.05 87.54